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8382328033280 = 2125202312
BaseRepresentation
bin111100111111010100110…
…1011110101000000000000
31002200100020212000211220012
41321332221223311000000
52044314001434031110
625454442140404052
71523413621452335
oct171765153650000
932610225024805
108382328033280
112741a1a714463
12b34674846628
1348a5b0c66756
1420d9c780498c
15e809c1a0905
hex79fa9af5000

8382328033280 has 78 divisors (see below), whose sum is σ = 20116125841578. Its totient is φ = 3352765480960.

The previous prime is 8382328033273. The next prime is 8382328033301. The reversal of 8382328033280 is 823308232838.

It can be written as a sum of positive squares in only one way, i.e., 6705862426624 + 1676465606656 = 2589568^2 + 1294784^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 414320765 + ... + 414340995.

It is an arithmetic number, because the mean of its divisors is an integer number (257899049251).

Almost surely, 28382328033280 is an apocalyptic number.

8382328033280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8382328033280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10058062920789).

8382328033280 is an abundant number, since it is smaller than the sum of its proper divisors (11733797808298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8382328033280 is an frugal number, since it uses more digits than its factorization.

8382328033280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40491 (or 20238 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 8382328033280 in words is "eight trillion, three hundred eighty-two billion, three hundred twenty-eight million, thirty-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 10240 20231 20480 40462 80924 101155 161848 202310 323696 404620 647392 809240 1294784 1618480 2589568 3236960 5179136 6473920 10358272 12947840 20716544 25895680 41433088 51791360 82866176 103582720 207165440 409293361 414330880 818586722 1637173444 2046466805 3274346888 4092933610 6548693776 8185867220 13097387552 16371734440 26194775104 32743468880 52389550208 65486937760 104779100416 130973875520 209558200832 261947751040 419116401664 523895502080 838232803328 1047791004160 1676465606656 2095582008320 4191164016640 8382328033280